node/deps/v8/tools/external-reference-check.py
Michaël Zasso 2cc2951796
deps: update V8 to 5.1.281.69
Pick up the latest branch-head for V8 5.1. This branch brings in
improved language support and performance improvements. For full
details: http://v8project.blogspot.com/2016/04/v8-release-51.html

* Picks up the latest branch head for 5.1 [1]
* Edit v8 gitignore to allow trace_event copy
* Update V8 DEP trace_event as per deps/v8/DEPS [2]

[1] https://chromium.googlesource.com/v8/v8.git/+/dc81244
[2] https://chromium.googlesource.com/chromium/src/base/trace_event/common/+/c8c8665

PR-URL: https://github.com/nodejs/node/pull/7016
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2016-06-29 09:04:28 +02:00

45 lines
1.2 KiB
Python

#!/usr/bin/env python
# Copyright 2014 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import re
import os
import sys
DECLARE_FILE = "src/assembler.h"
REGISTER_FILE = "src/external-reference-table.cc"
DECLARE_RE = re.compile("\s*static ExternalReference ([^(]+)\(")
REGISTER_RE = re.compile("\s*Add\(ExternalReference::([^(]+)\(")
WORKSPACE = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), ".."))
# Ignore those.
BLACKLISTED = [
"fixed_typed_array_base_data_offset",
"page_flags",
"math_exp_constants",
"math_exp_log_table",
"ForDeoptEntry",
]
def Find(filename, re):
references = []
with open(filename, "r") as f:
for line in f:
match = re.match(line)
if match:
references.append(match.group(1))
return references
def Main():
declarations = Find(DECLARE_FILE, DECLARE_RE)
registrations = Find(REGISTER_FILE, REGISTER_RE)
difference = list(set(declarations) - set(registrations) - set(BLACKLISTED))
for reference in difference:
print("Declared but not registered: ExternalReference::%s" % reference)
return len(difference) > 0
if __name__ == "__main__":
sys.exit(Main())